export const state=()=>({
  err:1,
  msg:'未登录',
  token:'',
  data:{}
})

export const mutations = {
  M_UPDATE_USER(user,payload){
    user.err = payload.err;
    user.msg = payload.msg;
    user.data = payload.data;
    user.token = payload.token;
  }
}

export const actions = {
  A_UPDATE_USER({commit,user},payload){
    //..异步业务
    commit('M_UPDATE_USER',payload)
  }
}